CBSE Class 10 Science Free Doubts and Solutions
CBSE - X - Science
what do you mean by photolysis of water
CBSE - X - Science
what was the formula of water
CBSE - X - Science - Light - Reflection and Refraction
the angle between an incident ray and a plane mirror is 50°. what is the total angle between the incident and reflected ray
CBSE - X - Science - Light - Reflection and Refraction
2md question
CBSE - X - Science - Acids, Bases and Salts
what is the role of acid in our stomach
CBSE - X - Science
Maharashtra State Board Exam Class 10 Physics (2024) The SI unit of heating is _____________ (A) Calorie (B) Joule (C) Kcal/kg ºC (D) Cal/g ºC
CBSE - X - Science - Chemical Reactions and Equations
when hydrogen gas burns in presence of oxygen then water is formed and when water is electrolysed then hydrogen and oxygen gases are produced . state which type of reaction takes place
CBSE - X - Science
What is total resistance across circuit?
CBSE - X - Science - Chemical Reactions and Equations
Red brown gas is release along with oxygen and lead oxide on heating lead nitrate it is example of which reaction
Browse free questions and answers Chapters
- 1 Life Processes
- 2 Control and Coordination
- 3 How Do Organisms Reproduce?
- 4 Heredity and Evolution
- 5 Environment
- 6 Management of Natural Resources
- 7 Chemical Reactions and Equations
- 8 Acids, Bases and Salts
- 9 Metals and Non Metals
- 10 Carbon and Its Compounds
- 11 Periodic Classification of Elements
- 12 Light - Reflection and Refraction
- 13 The Human Eye and The Colourful World
- 14 Electricity
- 15 Magnetic Effects of Electric Current
- 16 Sources of Energy